i = 1
while i <= 5:
    print('上班星期为：',i)
    i = i + 1
    t = 9
    while t <= 17:
        print('时间段:', t, end=" ")
        t = t + 1
    print()

for i in range(1, 6):
    print('上班周为：', i)
    for t in range(9, 18):
        print('时间段为: ', t, end=" ")
print()

# 99乘法表
#i = 1
#while i <= 9:
#    j = 1
#    while j <= i:
#        print('%d*%d=%d' % (j, i, j*i), end=" ")
#        j = j + 1
#    print()
#    i = i + 1

for i in range(1, 9):
    for j in range(1,j+1):
        print('%d*%d=%d' % (j, i, j * i), end=" ")
print()